Todd Toops Distinguished R&D Scientist Contact TOOPSTJ@ORNL.GOV All Publications Pre-Oxidized and Nitrided Stainless Steel Foil for Proton Exchange Membrane Fuel Cell Bipolar Plates: Part 2- Single-Cell Fuel Cell Evaluation of Stamped Plates Deactivation of Accelerated Engine-Aged and Field-Aged Fe-Zeolite SCR Catalysts Nature and spatial distribution of sulfur species in a sulfated barium-based commercial lean NOx trap catalyst A Study on a Prognosis Algorithm for PEMFC Lifetime Prediction based on Durability Tests... Kinetic Model Development for the Combustion of Particulate Matter from Conventional and Soy Methyl Ester Diesel Fuels... NOx storage and reduction in model lean NOx trap catalysts studied by in situ DRIFTS... Effects of Rapid High Temperature Cyclic Aging on a Fully-Formulated Lean NOx Trap Catalyst Nondestructive X-ray Inspection of Thermal Damage, Soot and Ash Distributions in Diesel Particulate Filters The Role of Phosphorus and Soot on the Deactivation of Diesel Oxidation Catalysts Impact of Biofuel Blending on Diesel Soot Oxidation: Implications for Aftertreatment Effect of Ceria on the Sulfation and Desulfation Characteristics of a Model Lean NOx Trap Catalyst Development of an Accelerated Ash Loading Protocol for Diesel Particulate Filters Sulfation of K-based Lean NOx Trap while Cycling Between Lean and Rich Conditions: I. Microreactor Study Correlation between spatiotemporal distribution of reactions and global performance of lean NOx trap catalysts... Influence of Ceria on the NOx Storage/Reduction Behavior of Lean NOx Trap Catalysts Fundamental studies of commercial lean NOx trap performance, sulfation and desulfation Microkinetic Modeling of Lean NOx Trap Chemistry under Reducing Conditions... Nitrided Metallic Bipolar Plates... New sulfur adsorbents derived from layered double hydroxides: II. DRIFTS study of COS and H2S adsorption... Biodiesel synthesis using calcined layered double hydroxide catalysts Effect of Ceria on the Storage and Regeneration Behavior of a Model Lean NOx Trap Catalyst... EFFECT OF ENGINE-BASED THERMAL AGING ON SURFACE MORPHOLOGY AND PERFORMANCE OF LEAN NOX TRAPS The Use of Small Engines as Surrogates for Research in Aftertreatment, Combustion, and Fuels A Kinetic and DRIFTS Study of Supported Pt Catalysts for NO Oxidation Intra-Fuel Cell Stack Measurements of Transient Concentration Distributions... Pagination First page « First Previous page ‹‹ … Page 4 Page 5 Current page 6 Key Links Google Scholar ORCID LinkedIn Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Propulsion Science Section Applied Catalysis and Emissions Controls Research Group User Facilities National Transportation Research Center